Product Description
PPG PR-1770 is a high strength, two-part, manganese dioxide-cured Permapol P-5 polysulfide fuel tank sealant engineered for fillet sealing and fuselage sealing in aerospace applications. It offers excellent adhesion, flexibility, and chemical resistance to jet fuel, aviation gas, and hydraulic fluids across a -55°C to +180°C service temperature range, with elongation >400% and tensile strength of 522 psi.
Specifications
Material & Construction
| Base Polymer | Permapol P-5 polysulfide |
Part Numbers
| OEM Part Number | PR-1770 (PPG brand proprietary identifier) |